Note 23 - Fair Value of Financial Instruments (Details Textual) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Sep. 30, 2022
Private Company Investments [Member]
Equity Method Investment, Other than Temporary Impairment	$ 100	$ 0
Ravix [Member]
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, High	4,500
Contingent Consideration Liability, Fair Value Disclosure	3,100	$ 3,200
CSuite Acquisition, LLC [Member]
Business Combination, Contingent Consideration Arrangements, Change in Range of Outcomes, Contingent Consideration, Liability, Value, High	$ 3,600
Trust Preferred Debt Repurchase Options Contracts [Member]
Derivative, Number of Instruments Held, Total			3